If $A , B , C$ , And $D$ , Are the Only Possible Outcomes of an Experiment, Find

Multiple Choice

If $A , B , C$ , and $D$ , are the only possible outcomes of an experiment, find the probability of $D$ using the table below.
$\begin{array}{l|cccc}\text { Outcome } & \text { A } & \text { B } & \text { C } & \text { D } \\\hline \text { Probability } & 1 / 5 & 1 / 5 & 1 / 5 &\end{array}$

A) $2 / 5$
B) $1 / 5$
C) $1 / 4$
D) $3 / 5$